6838356 has 24 divisors (see below), whose sum is σ = 18235840. Its totient is φ = 1953792.

The previous prime is 6838343. The next prime is 6838357. The reversal of 6838356 is 6538386.

It is a super-2 number, since 2×6838356² = 93526225565472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40621 + ... + 40788.

Almost surely, 2^6838356 is an apocalyptic number.

It is an amenable number.

6838356 is an abundant number, since it is smaller than the sum of its proper divisors (11397484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6838356 is a wasteful number, since it uses less digits than its factorization.

6838356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81423 (or 81421 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 6838356 is about 2615.0250476812. The cubic root of 6838356 is about 189.8091897884.

The spelling of 6838356 in words is "six million, eight hundred thirty-eight thousand, three hundred fifty-six".